Green algae have many similarities to land plants. It has many variety body types and the multicellular forms do not have cells separated into tissues‚ which is what divides green algae from land plants. Green algae are a very diverse group of freshwater algae. Many green algae form long filaments. The cells stay attached after they divide. Spirogyra can become so numerous they form dense mats of growth in surfaces of ponds‚ which is called pond scum. This pond scum is interesting to see through
Premium Gamete Eukaryote Plant
Table of Contents Topic: | Page number: | Authors note and Introduction | 1 | Fertilization | 2 | Conception | 3 | What not to do when pregnant | 4 | Preparation before baby | 5 | Pregnancy stages | 6 | Going into labor and giving birth | 7 | How to deal with a newborn | 8 | Expenses towards newborn babies | 9 | Parenting styles | 10 | Types of families | 11 | What’s next | 12 | Authors note and Introduction Everybody asks about babies‚ and there is so many things
Premium Pregnancy Infant Parenting styles
Discuss the differences between‚ and the advantages and disadvantages of sexual and asexual reproduction : SEXUAL REPRODUCTION Sexual Reproduction is the formation of a new organism from two parents usually‚ and involves the joining of gametes [ e.g. sperm‚ pollen‚ egg] to form a single cell called a zygote [ or fertilised egg ]. The offspring are similar‚ but not identical to the parents. Sexually Reproductive organisms include mammals‚ most reptiles‚ and flowering plants. ADVANTAGES There is greater
Premium Reproductive system Pregnancy Reproduction
bulbourethral glands and the ejaculatory ducts. B) The body absorbs the sperm C) Prior to ovulation‚ the female body begins to prepare for the introduction of sperm by maintaining a lower body temperature and producing an alkaline cervical mucus. In this sperm friendly environment‚ sperm may live between 3 and 5 days; however‚ when this fertile mucus is not present or basal body temperature has risen after ovulation‚ sperm may only live between 24 and 48 hours. D) In the ovaries E) It can cause
Premium Testosterone Semen
involves the fusion of two gametes‚ sperm (male gamete) and egg (female gamete). In human these gametes are produced in different sexes‚ the male and female. Reproduction in humans is performed by reproductive systems‚ the male and female reproductive systems. The main organs of male reproductive system are testis and gonads and of female reproductive system are vagina‚ ovaries‚ and uterus. Main events in sexual reproduction of humans are production of sperms and egg‚ copulation‚ and fertilization
Premium Gamete Reproductive system Meiosis
2003. “Economic Losses from Heat Stress by US Livestock Industries.” J. Dairy Sci. 86: (E. Suppl.): E52–E77. Stone‚ B. A. 1982. “Heat induced infertility of boars: the inter-relationship between depressed sperm output and fertility and an estimation of the critical temperature above which sperm output is impaired.” Animal Reproduction Sci. 4: 283-299. Thompkins‚ E. C.‚ C. J. Heidenreich‚ and M. Stob. 1967. “Effect of post-breeding thermal stress on embryonic mortality in swine.” J. Animal Sci. 26:
Premium Semen
I am a Sperm Have you ever wondered of the life of a sperm? It is a remarkable and amazing life? I am a sperm‚ and let me take you through my life. I live in the testes and I’ve lived there my entire life‚ from birth to currently. Some of my family have already left the house and gone on to explore the outside world. Us sperm have one goal in life and one goal only: to reach the egg. The egg is where all sperm dare to go and tries to fertilize the egg. Millions of our kind attempts
Premium Meiosis Reproductive system
Disrupts normal brain development; Liver damage and cirrhosis of the liver; Brain cells die‚ decreasing brain mass; Stomach and intestinal ulcers and destroyed organs; Blood pressure increases‚ causing heart disease‚ heart attack‚ or stroke; Male sperm production decreases; Lower levels of iron and vitamin B‚
Premium Alcohol Hypertension Heart
Table of Contents Introduction Over the years‚ our demand for better tasting food has given rise to the development of artificial additives. One of the most popular artificial sweeteners ever toreplace natural sugar is sucralose. The high demand for sucralose is very much due to its calorie-free property‚ enhanced sweetness and stability. Currently‚ sucralose holds the biggest market share (approximately 62%) [1] in the artificial sugar market and is widely used in more than 4500 food and beverages
Premium Semen Reproduction Human body
Long Day’s Journey Into Night: Forgiveness Old pains cannot be forgotten. In order to forget‚ one must first forgive and for the Tyrone’s‚ this is a very difficult thing to do. Forgiveness is one of‚ if not the most important theme in Long Day’s Journey into Night. This is very apparent in Edmund and Jamie’s relationship. Although it is not Edmunds fault his mother got addicted to morphine during his birth‚ Jamie still blames him for the corruption of their mother Mary. On the other
Premium Blame Addiction Family