Which type of transport is used to move a molecule from a region of low concentration to a region of high concentration

Which method of food production is sustainable

Where in an angiosperm would you find a megasporangium? a. in the style of a flower b. enclosed in the stigma of a flower c. within an ovule contained within an ovary of a flower d. packed into pollen sacs within the anthers found on a stamen

Match the vocabulary word with its meaning. 1. trait an aspect of ourselves that is stable and enduring 2. continuum an important window of time for development 3. determinism poisonous substances 4.

Which of the following list the genetic parts from largest to smallest A: gene, DNA, allele, chromosome B: chromosome, DNA, gene, allele C: DNA, gene, chromosome, allele D: Allele, chromosome, DNA, gene

Which two hormones influence the endometrium to thicken and prepare for implantation? a.) progesterone and follicle stimulating hormone (FSH) b.) progesterone and luteinizing hormone c.) estrogen and luteinizing hormoned.) progesterone and estrogen

Which best explains why virus are not classified by Linnaean taxonomy? A. virus do not contain any genetic information or cell wall B. virus share many characteristics with several of the kingdoms C.

What does genetics explain?

What is one reason why many geologists did not at first accept the theory of continenal drift?

purple flowers are dominant over white flowers. A heterozygous purple flower is crossed with another heterozygous purple flower. The ratio of purple to white would be

The bone marrow of the skeletal system produces lymphocytes which belong to what system