Humans require organ systems to carry out life processes. single-celled organisms do not have organ systems and yet they are able to carry out life processes. this is because

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

The function of the excretory system is to control homeostasis and