As scientists search the universe for signs of like on other planets they are likely to focus on the presence of molecules containing which of the following elements?

A) carbon

B) calcium

C) iron

D) magnesium

These parts of a cell present in the plant cells but not in animal cells are called the blank and blank

Every year a rice farmer collects his crops and burns the soil when he is done once the soil is enriched with debris he replants his rice unfortunately for the farmer he fell ill and was unable to take care of his fields for over a year in that time

Babies with very low or very high birth weight are less likely to survive. The graph shows the percentage of babies born at different weights. Which statement is a valid claim that could be made using the data in the graph

What is the sequence in the dna for a stop of a gene

Where does the energy in glucose come gorm originally?

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?

Why are only inherited traits involved in the process of evolution?