Which statement describes species B?

A. It has hollow bones and jaws

B. It has jaws, but no hollow bones

C. It has hollow bones, but no jaws

D. It has neither hollow bones nor jaws

Explanation:

guesss b............

Answer:

Answers for the entire assignment for e2020! This will help future people in order to get a excellent grade! :)

Determine whether each statement below describes traditional or modern classification.

(Answers)

Traditional Classification is based on similar appearance

Modern Classification is based on evolutionary relationships

Modern Classification is known as Cladistics

Traditional Classification is known as Linnaean classification

Which piece of information provided the stimulus for the shift from traditional classification to modern classification?

Answer: An understanding that species share a common ancestor

Fill in the blank below with the vocabulary word that best completes the sentence.

Using a ______  clock, scientists are able to estimate the amount of time that two species have been evolving independently.

Answer: molecular

How does the molecular clock work?

Answer: It compares the number of mutations that exist in the DNA of two different species.

Select the correct word from the drop-down menu to complete the sentences.

______ are branching diagrams that depict the evolutionary relationship among species.

Answer: Cladograms

_____ is a point in a cladogram where a single ancestral lineage breaks into two or more descendant lineages.

_____ is a group of organisms that includes an ancestor and all of its descendants.

_____  is any named group of organisms, whether they form a clade or not.

Answer(s):

Node

Clade

Taxa

According to the cladogram, which of the following is the derived characteristic shared by amphibians and reptiles?

Answer: Lungs

After much research and DNA analysis it has been determined that species in the same clade are actually more distantly related than originally thought. What is one way that the cladogram may change because of this information?

Answer: A node would be introduced

According to the cladogram, which species are MOST closely related?

Answer: D and E

Use the cladogram about fish to answer the following questions.

Which of the following best describes the organism located at point B?

Answer: Has jaw, but no bones

The organism at location D is the  ______ to organisms at location A, B, and C.

Answer: Ancestor

According to the cladogram, arthropods are MOST closely related to which group of organisms?

Answer: annelids

You're welcome! :)

Explanation:

Which of the following statements are true about mutations??

1-Mutations are random
2-Mutations are mostly beneficial
3-Mutations can occur in both DNA and RNA
for an organism
4-Mutations can only occur during interphase.
5-Not all DNA codes for proteins
6-Not all genes are turned on or activated
7-Substitution mutations typically result in frameshift
8-Mutations can be genetically inherited

Help!
*I think it is 1-2-4-5-7-8

Pls help me
1:__Cu20 + ___C ↠__Cu + ___CO2

2:___ Na + ___O2 ↠ ___ Na2O
3:___ C2H4 + ___ O2 → ___ CO2 + ___ H2O
4:___ C4H10O + ___ O2 ↠ ___ CO2 + ___ H2O

Why is an organism that reproduces asexually genetically identical to its parent

what are the type of germination in plant​

Question 2
Look at the offspring you created in your model. Have any of the offspring inherited a more beneficial genetic combination than the others? How could this affect their survival? Explain your reasoning.

Protein synthesis is important because proteins...

Which of the following describes how the amount of available energy changes from one trophic level to another? A) Available energy increases as trophic levels indrease. B) Available energy decreases as trophic levels increase. ) Available energy increases from producers to primary consumers, and then decreases. D) Available energy remains the same from one trophic level to the next E) Available energy decreases as trophic levels decrease.

How do organisms use carbon-based molecules and make water

State the affect of increasing the percent of salt in the solution used to water the plants on the average final height of the plants in group a through D

GIVING BRAINLIEST NEED HELP ASAP DUE SOON!!

Help pleaseeeee!!!!!!!!!!!!!!!!!!!!!!

A natural resource available in limited quantities at global level is
O A) Non-renewable
OB) Renewable
OC) Exhaustible
OD) In-exhaustible

Describe in detail three factors that influence population growth.

okay thanks but who guessed I don't wanna fail please just tell me the truth ill do anything if your right​

please help!!

Temperature is related to the average speed of the molecules of an object or material. True or false?

Name the living element of xylem.
PLZ ANSWER MY QUESTION IF U KNOW

In one year, 35 giraffes are born to a population. What does this number represent? growth rate emigration immigration birth rate

Adhesives used to bond the plies together classifies plywood as either

Although diffusion occurs naturally without action from a cell, diffusion benefits cells. How do cells benefit from diffusion?

Please help me, this is grade 8 science
​

Which of the following is true about enzymes?



Your answer:

They increase the activation energy which will speed up product production


They lower activation energy which will speed up product production.


They are checkpoints to make sure the reaction is going smoothly.


They decrease the speed of the reaction to make sure that errors are not made.

How are algae similar to plants?

Algae produce carbon dioxide gas as its waste product.

Both contain cell wall and chlorophyll.

Both need egg and sperms cells to reproduce.

Algae and plants need oxygen to make energy.​

what is the function of a biofilter ?​

What causes caves to form?

Blood is a critical body fl uid. What role does blood play in the body? How is it usually cleaned, and how is it cleaned during dialysis?

What gets created during respiration?​

please help I need it and u will get 18 points:))

If substance has a pH of 2, it is considered to be a

A) strong acid
B) weak acid
C) strong base
D) weak base
E) neutral

What type of heat transfer takes place when a furnace heats up an entire room? Radiation, because the element of the heater comes in contact with air in the room Convection, because energy is carried by waves and not matter Radiation, because heat travels in a cyclical manner Convection, because air currents are formed

PLEASE HELP ME PLEASE HELP ME