Can new habitats increase or decrease variations

true or false Proliferative retinopathy a diabetic microvascular disease represent the greatest threat to vision it is characterized by the proliferation of new blood vessels growing from the retina into the vitreous.

The energy consumed by organisms remains constant at all trophic levels. a. True b. False

What is the difference between Density Dependent and Independent Factors?

A female rabbit can give birth to over 40 baby rabbits a year. Suppose all of her offspring survived and reproduced, all of their offspring survived and reproduced, and so on.

The nitrogen cycle cannot exist without what

Which best describes the nature of cellular respiration? It is an energy-seeking process. It is an energy-gathering process. It is an energy-releasing process. It is an energy-destroying process.

The expression of both alleles for a trait in a heterozygous individual (for example an individual with a and b blood alleles and type ab blood) illustrates

In most stable freshwater environments, populations of Daphnia are almost entirely female and reproduce asexually. However, males are observed in low oxygen environments or when food is scarce.

Which of the following is the primary function of proteins? A) transmits hereditary information from one generation to the next B) stored, concentrated energy C) builds and repairs cells and tissues in the body D) cushions and insulates organs

Which is a part of the cell theory? cells come from pre-existing cells cells have a nucleus organisms with one cell must be seen with a microscope organisms must have more than one cell to live