Need "an observation about the the world"

Explain what would happen to the population of wolves if a) A sudden frost were to kill many green plants in this food web?

How do aggregate fruits develop

Why do birds fly? And also how to get rid of scariness of birds?

Upon examination, a cell is found to have twice as much DNA as the normal diploid state but is no longer in the process of replicating the DNA. All of the DNA is found within a single nucleus. Which stage of the cell cycle is this cell in?

How does the protein that's contained in seeds or milk is useful for the plant sprouting from the seed or the baby mammal

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

Many people in the developing world who depend on rice in their diet suffer from diseases related to deficiencies of

Why does biology have to be a subject

Differential reproduction of genotypes leads to evolution via what process? inbreeding natural selection genetic rescue genetic drift mutational load

Why is carbon essential to all known life on Earth?