1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OleMash [197]
3 years ago
10

I need help with this question now please

Biology
1 answer:
lilavasa [31]3 years ago
7 0

Answer:

The answer is:

(C) Substances from an area of high concentration to and area of high concentration.

Explanation:

You might be interested in
You are a molecule of water. Choose a starting point in the water cycle and describe the process you would go through to move th
Galina-37 [17]

Answer:

I would start on Evaporation. I will then have to go through condensation, then precipitation, then a surface runoff then into groundwater which will start the evaporation process all over again :)

8 0
3 years ago
L. A farming area developed a major locust problem. Swarms of locusts were destroying crops and the environment. A team of
photoshop1234 [79]

Answer: how a decreased number of locusts would affect other organisms.

Explanation:

When engaging in any action aimed at destroying large numbers of an organism as is the case here, there is always a need to check what impact it might have on the ecosystem at large.

This is why it is very important that the effect of a decreased number of locusts on other organisms is evaluated before such drastic action is taken. If it would lead to a situation where the ecosystem is destabilized, the consequences would be far reaching and very damaging.

8 0
3 years ago
The system responsible for the exchange of gases between the blood and atmospheric air is the ____________ system.
bija089 [108]
The respiratory system is responsible for the exchange of gases between the blood and atmospheric air.
6 0
3 years ago
Seed size in a plant is a polygenic characteristic. A grower crosses two pure-breeding varieties of the plant and measures seed
Juli2301 [7.4K]

Answer:

The F1 progeny is completely heterozygous for the <em>loci</em> of interest since they were obtained by mating between two pure-breeding plant lines. In the next generation, the backcross progeny will have homo-zygous individuals and therefore they will be more variable, resulting from meiosis in F1 hybrids

Explanation:

An F1 resulting from the cross between two pure-breeding plant lines will produce all hybrid individuals, all of them genetically (and phenotypically) identical. Meiosis in F1 hybrids is well known to produce homo-zygous genotypes and thus increases genetic diversity in progeny. For instance, for a single <em>locus</em>, the expected ratio of genotypes obtained from crossing two heterozygous parents is 1:2:1, i.e., one homo-zigous dominant individual, two heterozygous individuals (genetically identical to the parents) and one homo-zygous recessive individual; while the expected phenotypic ratio is 3:1 (i.e., 3 dominant expressing: 1 recessive expressing​).

3 0
3 years ago
Please help!!! Needing an answer ASAP cause it's due in 30 mins!!! Please and thanks!!!:
MrMuchimi

Answer:

mitosis is a process of body cell formation, while meiosis is a process of reproductive cell formation. i hope i helped  (instagram itzactuallytif)

3 0
4 years ago
Read 2 more answers
Other questions:
  • fungi exist as single cells or as branching networks of multicellular filaments. How does the structure of filaments relate to t
    10·2 answers
  • Miracle play the meaning
    5·1 answer
  • The part of the peripheral nervous system that transmits commands for voluntary movement from the central nervous system to the
    8·1 answer
  • The __________ is the amount of a given nutrient that will meet the needs of about half of the healthy people in a particular gr
    5·1 answer
  • Help!!!!!!!!
    15·2 answers
  • What is one condition that barnacles need to keep balanced?
    11·1 answer
  • What is role of the enzyme telomerase is to
    10·1 answer
  • Based on the article "Will the real atomic model please stand up?," why did J.J. Thomson experiment with cathode ray tubes?​
    5·1 answer
  • Please help me its due in 5 minutes
    13·2 answers
  • What is the most sensitive part of our skin is on
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!