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
Vaselesa [24]
3 years ago
11

Drag the terms on the left to complete the sentences on the right. helpreset more concentrated passive transport less concentrat

ed active transport when molecules move down their concentration gradient, they move from where they are to where they are . diffusion across a biological membrane is called .
Biology
1 answer:
devlian [24]3 years ago
5 0

Passive diffusion is a form of passive transport and a type of diffusion by which particles from a high concentration gradient passes through a biological membrane to a low concentration gradient. Diffusion, or simple diffusion on the other hand, is the passage of molecules without the need of a membrane.
You might be interested in
The female reproductive system produces a reproductive cell called a(n)
kow [346]

Answer:

ovum, fallopian tube

5 0
3 years ago
Read 2 more answers
Which of the following best describes adversity in terms of natural selection? A. Variations exist among members of a species B.
daser333 [38]
A. Variations exist among members of a species.
3 0
3 years ago
The alleles found in haploid organisms cannot be dominant or recessive. Why?
Georgia [21]

Answer:

Because haploid organisms have only one set of chromosomes

Explanation:

Haploid organisms, unlike diploid that contain two sets of chromosomes (2n), have only one set of chromosomes (n). This means that they only have one gene copy and one allele (variant) for that gene. So, there is no recessive or dominant relationship.

Humans are diploid organisms, meaning that their cells have 2n chromosomes with the exception of gametes. Gametes are formed during the reduction division (meiosis) in which chromosome number is reduced to half.

So, when to gametes fuse, during the fertilization, formed new organism contain two sets of chromosomes (one from father and one from mother).

4 0
3 years ago
In Drosophila melanogaster, round eyes (rai+) are dominant to raisin eyes (rai). Round eyes are found in wild-type flies, while
Llana [10]

Answer:

The correct genotypic ratios for the F1 progeny is 1 round eyes : 1 raisin eyes (Option c)

Explanation:

<u>Available data:</u>

  • round eyes (rai+) are dominant to raisin eyes (rai)
  • round eyes are found in wild-type flies,
  • raisin eyes are the result of a mutant allele

Cross: A heterozygous parent (rai+ rai) is crossed with a homozygous recessive parent (rai rai)

Parental)  rai+ rai     x     rai rai

Gametes) rai+   rai       rai    rai

Punnet square)   rai+        rai

                rai     rai+ rai    rai rai

                rai     rai+ rai    rai rai

F1) Progeny genotype: 2/4= 1/2 rai+ rai, round-eyed individuals

                                      2/4=1/2 rai rai, raisin-eyed individuals

The correct genotypic ratios for the F1 progeny is 1 round eyes : 1 raisin eyes

3 0
4 years ago
What gas is CREATED during photosynthesis?
Shalnov [3]
Oxygen gas is created
5 0
3 years ago
Other questions:
  • How many centrioles does a cell have at metaphase of mitosis?
    6·1 answer
  • Why do sociologists use scientific methods of study in their investigations
    6·2 answers
  • Bacterial cells that encounter conditions that are not favorable to survival will sometimes form a tough, protective shell conta
    12·2 answers
  • In Drosophila, genes a and b control body size and color, respectively. Large body (a+) is dominant over miniature (a), and gray
    14·1 answer
  • the bacteria in a colony are unable to perform conjugation.How would this hurt the bacterial colonys chance for survival
    7·2 answers
  • Which of the following represents the correct order of the processes responsible for the formation of sedimentary rocks?
    7·2 answers
  • Which type of endoplasmic
    7·2 answers
  • HURRY PLSSSSS Scientists have a theory about the relationship between climate and biodiversity. Which best describes this theory
    5·2 answers
  • . Which of these types of electromagnetic radiation has the lowest energy?
    14·1 answer
  • Which represents a strand of RNA bases?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!