Biologia Klasa 7 2021 rok :
Napisz jakie są rodzaje tkanek.

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%