When a muscle cell demands energy to contract, what happens to ATP?

Which is a feature of most animal cells? They are diploid. They have rigid walls. They produce food. They are haploid.

The human chromosome apparently lacking in gene influence is the: Y chromosome X chromosome chromosome 21

Why is the pairing of bases during replication essential for the transmission of inherited traits?

One way to meet your fiber needs is to choose foods made from whole grains. true false

What structure distinguishes eukaryotes from prokaryotes

What group of mammals have (a) embryos that spend more time feeding through the placenta than the mother's nipples, (b) young that feed on milk, and (c) a prolonged period of maternal care after leaving the placenta?

What term describes a tiny, membrane-bound structure inside a eukaryotic cell?

Explaim how these cells hells to leep the bronchus free from dust and bacteria

What is a levee made of

How are DNA and gene expression similar?