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Biology, 22.06.2019 02:30

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

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Biology, 22.06.2019 05:50

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

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Biology, 22.06.2019 09:30

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.

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Biology, 22.06.2019 11:00

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?