Across 1. protein that acts as a catalyst in biochemical reactions 6. component of fat molecule 8. acidic group in amino acids 9. monosaccharide commonly found in fruit 11. fatty acid with hydrogens in different planes 12. monomer subunit of protein 14. major constituent of plasma membrane 17. fatty acid containing no double bonds 18. nucleic acid found only in RNA 19. bond formed between two amino acids 20. number of amino acids Down 2. single unit of a polymer 3. structure of polypeptide chain that contains beta sheets 4. provides structural support in plant cells 5. type of bond between monosaccharides in a chain 7. used for long term energy storage 10. biological macromolecule with a ratio of 1 C:2 H:1 O 13. sugar backbone of DNA 15. type of reaction used to form polymers 16. adenine and guanine are this type of nucleotide

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it