Human body cells each have 46 chromosomes in the nuclei. meiosis is necessary in order to ensure that each gamete produced in the human body has
A)12 chromosomes
B)23 chromosomes
C) 46 chromosomes
D) 92 chromosomes

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm