How is there 50 fish in the sea and not 2200000?

Which food web shows the correct sequence of organisms?

The period of life in which the ability to reproduce begins-in females, it is the period when the female reproductive organs are fully developed-is known as

How did adults slaves prepare children for the challenges of a life of slavery

Which of these is NOT a way that large molecules, like glucose, can enter a cell? A) diffusion through the cell membrane. B) facilitated diffusion through protein channels in the cell membrane.

If an Animalia taxon ends in "ata": it may be a Phylum it must be a Phylum it could be a Phylum or Class it could be a Phylum or Order

Students planted three bean seeds after several days, they observed that the seeds' roots were growing downward into the soil which type of tropism were the roots displaying A. Geotropism B. Thigmotropism C. Phototropism D. Photoperiodism

A farmer is trying to determine why some weeds sprayed with weed killer do not die. to begin a scientific investigation of this issue, what would be the first step for the farmer?

What do viruses have to support the idea that they are living?

Suppose a population of rabbits is introduced to an environment that has hot summers and extremely cold winters. Every winter, many rabbits die because of the cold and the lack of food. The rabbits have a range of ear sizes.

True or false: when individuals of a parent species are separated geographically, one population of separated individuals is more likely to acquire neutral mutations than the other.