Why is upper surface of dicot leaf much darker than the lower surface

Which is a characteristics of both plants and animals A. life cycles B. learned behaviors C. Produce their own food D. Reproduce using seeds

As you increase speed in your car you mostly likely have to decrease the volume of your music

An orange roughy fish eats squid and small fish. It also is eaten by predators like dolphins and sharks. Where would the orange roughy most likely appear on a food web? A. It is a primary producer because it provides food for the dolphins and sharks.

The Andes developed from a convergence between a tectonic plate carrying oceanic crust and another carrying continental crust.

How do ionically bonded molecules solve the problem of filling every atom's outermost shell. Give an example.

A farmer cut a branch from his favorite, mature fruit tree, planted it in the soil, and it grew to be a new tree. The farmer's method of growing a new plant is a type of

How Does crossing-over leads to greater variability of phenotypes?

what natural hazard is often caused by human activities and is triggered during and after periods of drought

If a species is suddenly introduced into a new habitat, what might occur?

Brainliest hurry timed! How many groups did Aristotle use to divide all of the organisms in the world? 1 2 3 4