Place the organisms or events in order from when they first appeared on Earth to present (MA = millions of years ago and TA = thousands of years ago)

Usatestprep timeline need help

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.

c.more precipitation,but only when emission levels.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: