In the sentence "The main function of a leaf is photosynthesis," what does the word function mean?

The purpose of molasses is to make game it is also known as sperm and egg cells and humans your body has 46 chromosomes how many chromosomes are in a sperm or egg salad if they come together to form a fertilized zygote there are 46 chromosomes?

What is the scientific definition of Beaker Tongs

A fire burns an oak forest down to bare ground. Over the next 150 years, if the climate remains constant, this area will most likely A) remain bare ground B) return to an oak forest C) become a rain forest D) reclaim

Why is it that species cannot occupy the same niche in the same habitat at the same time?

Which of the following correctly describes what a mutation is? A. A change in in the DNA code of an organism B. A change to a gene of an organism C. A change to the nucleotide sequence D. All of the above

How much heat energy is needed to raise the temperature of 340 g of a sample of hydrogen gas from 20 to 45 degrees?

Broccoli, cauliflower, kale, Brussels sprouts, and cabbage are all just different breeds of a single type of weed commonly found along the shores of the English Channel. The differences between them were all gradually selected for by various farmers.

Which type of transport requires energy to move a molecule?

What was the neolithic revolution and how did it change life

In two or more complete sentences, compare relative dating and absolute dating of earths materials.