What happens during synapsis in meiosis?

gametes fertilize

DNA replicates

nuclei divide

tetrads form

First person to answer gets brainlist. The abyssal plains is an expanse of ocean floor A. True B. False

Which 2 continents have the most obvouis fit of the coastlines

Why are nonnative species a threat to biodiversity?

hemophilia is an X-linked recessive trait. If a female carrier for hemophilia marries a normal male. If they produce a son, what are the chances he will have hemophilia

In recent years, scientists have collected data on populations of Adelie and Gentoo penguins. Adelie penguins are ice dependent.

Which is used to make many copies of DNA? A. PCR B. Reverse transcriptase C. Gel electrophoresis D. Nuclear tranfer

Light___. requires a medium to travel is refracted when it bounces off a shiny surface is created by vibrations in electric and magnetic fields moves in longitudinal waves

Skin cancer is to exposure to uv radiation as

What is the function of the sacrum?

In theory the enzymes should work in colder conditions but at a lower rate, why?