Biology, 19.01.2020 18:31 luckyalita
Chemicals can affect an ecosystem. which of the following is a result of pesticide application?
a.
pesticide application does not affect ecosystems. this is why it is widely used on farms and ranches.
b.
pesticide application improves soil fertility, increasing the diversity of plants in the ecosystem.
c.
pesticide kills all kinds of insects, including predatory insects, which in turn can increase the population of insects for which the pesticide was intended.
d.
it always leaves a residue on plant leaves, reducing photosynthesis.
Answers: 1
Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
Biology, 22.06.2019 09:00
Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis
Answers: 1
Biology, 22.06.2019 10:00
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
Biology, 22.06.2019 10:30
Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.
Answers: 3
Chemicals can affect an ecosystem. which of the following is a result of pesticide application?
Mathematics, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Biology, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Biology, 06.10.2019 07:01
History, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Mathematics, 06.10.2019 07:01
Chemistry, 06.10.2019 07:01