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
iris [78.8K]
3 years ago
15

Why have plants evolved ways to prevent self-fertlization? Why do you cross-fertilization (plant to plant) more beneficial to th

e plant?
Biology
1 answer:
raketka [301]3 years ago
6 0
2) Cross-fertilization makes for more variation in the traits of plants, giving them immunities and resistances to weather, pests, and disease.
You might be interested in
Non-photosynthetic species of Euglena are sometimes classified as which of the following?
IRISSAK [1]

Options are not provided in the question. The complete question is as following:

Non-photosynthetic species of Euglena are sometimes classified as which of the following?

a. zooflagellates

b. sarcodines

c. water molds

d. pyrrophytes

Answer:

a. zooflagellates

Explanation:

Zooflagellates are non-photosynthetic flagellates which lack cell walls or plastids. The mode of their feeding is by phagocytosis or endocytosis.

Non-photosynthetic species of Euglena are consider as Zooflagellates. Zoomastigophora is a phylum within the kingdom Protista. some of the diseases caused by zooflagellates  includes African Sleeping Sickness. they have a spherical, elongated body with a single central nucleus and form a symbiotic relationship with other organisms.

Hence, the correct option is a.

5 0
2 years ago
If you are walking on an island formed by an underwater volcano,
Phoenix [80]

Answer:

well most likely pumice from ash but type is, igneous is primarily formed from volcanoes, hoped that helps

Explanation:

6 0
2 years ago
Read 2 more answers
HELP !!!!!!!!
pshichka [43]

Answer:

I would go to option C

Explanation:

Autotrophs are organisms that can produce their own food, using materials from inorganic sources. Option C matches this definition and process.

Stay safe and Merry Christmas! :)

8 0
3 years ago
Read 2 more answers
True or false: All homogenous mixtures are solutions.
Thepotemich [5.8K]
True - a homogenous mixtures is a mixture that has the same amount of solute. 
6 0
3 years ago
Read 2 more answers
Chymotrypsin
Georgia [21]

Answer: d. all of the above

Explanation:

Chymotrypsin is produced by the Pancreas and has the function of digesting proteins.It consists of three polypeptide chains connected by two inter-chain disulfide bridges. Chymotrypsin exerts an important biological function which is the hydrolysis of proteins in the small intestine. The cleavage of peptide bonds is selective, occurring only on the carboxyl side of aromatic side chains of tyrosine, tryptophan and phenylalanine, and large hydrophobic radicals such as methionine. Chymotrypsin also hydrolyzes ester

3 0
3 years ago
Other questions:
  • What are the four processes that make up the carnot cycle?
    13·1 answer
  • The "fingerprint" found on the outside of cells is the best underlying explanation for:
    7·1 answer
  • What are liquid crude oil and petroleum made from? A. small marine organisms B. small land-based organisms C. compressed rock an
    15·2 answers
  • Organisms at each level of the food web use the energy for _______________, and some of the energy is released as heat energy.
    7·2 answers
  • Which organ is crucial for expelling cellular carbon dioxide waste?
    14·1 answer
  • The nurse is providing instruction to the newly delivered client regarding postbirth uterine and vaginal discharge, called lochi
    7·1 answer
  • Which structure has the least effect on the ability of a virus to infect and replicate in a host cell?
    15·2 answers
  • A mutation changes a gene in a cell in the
    8·2 answers
  • The general function of the bones in the middle ear is to
    12·1 answer
  • A famous fossil find is located in the Gobi Desert.<br><br> True<br> False
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!