Fill in the blanks:(a) Humans reproduce _____________ (asexually/sexually)(b) Humans are _____________ (oviparous, viviparous, ovoviviparous)(c) Fertilisation is _____________ in humans (external/internal)(d) Male and female gametes are _____________ (diploid/haploid)(e) Zygote is _____________ (diploid/haploid).

Fill in the blanks:(a) Humans reproduce _______ (asexually/sexually)(b) Humans are _ (oviparous, viviparous, ovoviviparous)(c) Fertilisation is _ in humans (external/internal)(d) Male and female gametes are _ (diploid/haploid)(e) Zygote is _______ (diploid/haploid).

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter51: Animal Development

Section: Chapter Questions

Problem 16TYU

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Similar questions

In most animals the adults live only as long as they are able to reproduce. Why do you think humans live past the age of reproduction? Why do women who are older give birth to babies with more birth defects? asap please
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
Which of the following is false? a. The endoderm, mesoderm, ectoderm are germ layers. b. The trophoblast is a germ layer. c. The inner cell mass is a source of embryonic stem cells. d. The blastula is often a hollow ball of cells.
Hermaphroditic animals can self-fertilize, except earthworms. Why? And is this an advantageous or disadvantageous trait to the earthworms?
During embryonic development, unique cell layers develop into specific groups of tissues or organs during a stage called ________. a. the blastula stage b. the germ layer stage c. the gastrula stage d. the organogenesis stage
In the history of evolution, which animals were the first to develop sexual reproduction?
In human beings, the correct sequence of events during reproduction is: (a) gamete formation, fertilisation, zygote, embryo (b) embryo, zygote, fertilisation, gamete formation (c) fertilisation, gamete formation, embryo, zygote (d) gamete formation, fertilisation, embryo, zygote
What is reproductions in human beings. ?
Where does the fertilization of a human egg normally take place?
Oviparity is the rule in the animal kingdom. It is common in insects, fishes, amphibians, and reptiles, and universal in birds. Among mammals, the most primitive species (the echidna and the platypus) are also oviparous. However, all mammals that evolved later (marsupials and placentals) are viviparous. What do you think was responsible for this major shift in reproductive strategy?
What is the adaptive significance of having sperm and egg produced at different times?
In anatomy lab, Thaya pointed to the vertebrae of a cadaver and said “sclerotome.” He pointed to a kidney and said, “intermediate mesoderm,” to the biceps muscle in the arm and said, “splanchnic mesoderm,” to the inner lining of the stomach and said, “endoderm,” and to the brain and said, “ectoderm.” Point out Thaya’s one mistake.