Answer:
In sexual reproduction, traits will be taken from both parents, so the child will be a mix of traits from the father and the mother
In asexual reproduction, there is only one parent, so the child will be a genetical replica of the parent
1. Katiana wanted to figure out what type of liquid worked best for
growing beans. She watered one with coca-cola, one with
lemonade, and one with just water. After one week, she measured
how high they had grown.
a. Independent Variable (IV): Coca Cola lemonade
water
b. Dependent Variable (DV): the
height
C. Control: measuring how high they grew after a
week
At carrying capacity, the number of organisms being born equals the number of organisms
competing
dying
surviving
immigrating
Answer:
dying
Explanation:
carrying capacity is where there is only a certain amount animals can enter so the animals being born is the same as the animals dying bc they have no resources
A mutation always causes a change in a protein or a trait.
true or false ??
Why do Sea Spiders get so BIG? Give 2 Reasons:
I
How does movement of the legs affect the gills of crabs?
Answer:
The beating or fanning movements of three pairs of maxilliped flagella in crabs and crayfish modify exhalent gill currents while drawing water over chemoreceptors on the head. They play an integral part both in signalling by distributing urine odours, and in active chemosensation.
Explanation:
In poultry, two genes, R and P, control the shape of the comb on the head. The following genotype/phenotype relationship applies to these two genes: R- P- animals have a 'walnut' comb; R- pp animals have a 'rose' comb; rr P- animals have a 'pea' comb; rr pp animals have a 'single' comb. What will the comb phenotypes of the progeny be for a cross of rr PP X rr Pp animals
Answer:
100% of the progeny will have a pea comb, rrP-
Explanation:
Available data:
two genes, R and P, control the shape of the comb on the headR- P- animals have a 'walnut' combR- pp animals have a 'rose' combrr P- animals have a 'pea' combrr pp animals have a 'single' combCross:
Parentals) rrPP x rrPp
Gametes) rP, rP, rP, rP rP, rP, rp, rp
Punnett square) rP rP rP rP
rP rrPP rrPP rrPP rrPP
rP rrPP rrPP rrPP rrPP
rp rrPp rrPp rrPp rrPp
rp rrPp rrPp rrPp rrPp
F1) Genotype
8/16 = 1/2 = 50% of the progeny will be rrPP 8/16 = 1/2 = 50% of the progeny will be rrPpPhenotype
16/16 = 100% of the progeny will have a pea comb
Suppose you found two species of cave-dwelling lizards without eyes living on
opposite sides of the world. Explain how you would try to determine if the two
species were closely related.
Answer:
Two species are more related if they have a more recent common ancestor, and less related if they have a less recent common ancestor.
Explanation:
Well-known persistent organic pollutants (POPs) such as Aldrin, DDT, and PCBs are all __________.
a.
banned in the United States
b.
commonly used herbicides in the United States
c.
restricted in the United States
d.
by-products of acid rain
e.
none of the above
Answer:
A, banned in the United States
Explanation:
I looked up "Is Aldrin banned in the US?", "Are PCBs banned in the US?", etc. They're all banned.
please help I don't understand
Answer:
Tell me please I help you
A Phylum is a more broad taxonomic category than an order.
O True
O False
True.
Hope this helps. :)
producers like this plant take in oxygen and releases carbon dioxide during
Answer:
plants take in oxygen and release carbondioxide during respiration
Explanation:
Darwin noticed that animals on the different islands of the Galapagos appeared to be adapted
to what? *
(10 Points)
O A. differences in their food
O B. differences in their predators
O C. differences in their altitude
D. differences in temperature
WILL GIVE BRAINLIST
A conservation ecologist is studying Pacific Green Sea Turtles. One population is based on a remote island in the Indo-pacific that has very little tourist or human activity. The other population is on the coast of Australia and deals with more consequences of human activity. The ecologist has taken counts of the number of eggs in each female’s nest at both locations to evaluate the reproductive success. Is there a statistically significant difference between the two populations? What conclusion can you draw from this information? (5 points, 2 for answer, and 3 for showing work)
Answer:
Yes.
Explanation:
Yes, there is a statistically significant difference between the two populations of green sea turtle because the turtle lay eggs on the beaches of the ocean so human presence at the beach damaged eggs and lead to the decrease in population of green sea turtle while on the other hand, there is high population of green sea turtle due to no human presence or activities in the remote Island.
2. Sam and Jerry are having a discussion in their Environmental Science class. Sam says that abiotic factors determine what biotic factors can be in an ecosystem. Jerry says that biotic factors determine what abiotic factors can be in an ecosystem. Who is correct? Use an example to support your answer. (2 points)
Explanation:
Paul and Jennifer university are stadyingIdentify the Kingdom:
Eukaryotic
Nucleus
Most Multicellular/Some Single Celled
Have a Cell Wall
Heterotrophic
No Chloroplasts
Feed by absorbing nutrients from decaying matter
a) Protista
b) Animalia
c) Fungi
d) Eubacteria
e) Plantae
f) Archaebacteria
Answer:
Kingdom Fungi
Explanation:
Fungi are characterized as eukaryotic, unicellular or multicellular, having cell wall, lack chloroplast and take food by absorption.
Sally says her stomach and liver have nothing to do with her heart and blood, and that they are completely separate.
What did she say that is wrong?
What would be the correct statement?
What are the facts you’d use to correct her?
Answer:
The liver and heart work as a team. The liver filters blood pumped by the heart.
3 examples of producers and 3 examples of consumers
Explanation:
whales, elephants, cows, they are consumers
tree,grass,algae are producers
pls help with this question pls help ur my only hope
infrared radiation , answer choice number 3
Each parent gives one sex chromosome to their offspring. Whose chromosome determines the sex of the child?
A. Father
B. Mother
C. Grandfather
D. Grandmother
Answer:
A. the father.
Explanation:
A computer simulation is set up to demonstrate a large particle moving into a cell through a protein channel within the cell membrane using a substantial amount of energy. Which process is the simulation mimicking?
A.active transport
B.diffusion
C.osmosis
D.passive transport
Answer: b
Explanation:
plss help
Which location has the warmer air temperature: Tarapoto or Lima? Why?
view pic below.
Answer:The location that is has warmer air temperature is Tarapoto Peru because the lower it goes the more colder the temperature.
Explanation:Tarapoto in Peru has a warmer air temperature than Lima because the ocean currents is passing the coast of lima and the currents are coming from the pole and Tarapoto does not depend on the ocean currents and It is near the equator so Tarapoto has a warmer air temperature.
in a cladogram-
A. the most ancient organism, called the origin, are found at the very base of the tree diagram
B. The closer the branch point is to an organism, the more related those organisms are
C. neither A nor B are true
D. both A and B are true
Answer:
its A
Explanation: its a
What is something you learned about movement across the membrane
Answer:
Membrane transport is essential for cellular life. As cells proceed through their life cycle, a vast amount of exchange is necessary to maintain function.
Explanation:
This is another one please help anyone I am begging i also posted another one check my account please and help me out
Which location has the warmer air temperature: Recife or Lima? Why?
Answer:
Recife has warmer air temperature because it is closer to the equator
Answer:Recife has the warmer air temperature
Explanation:Recife has the warmer air temperature.The first reason is that Recife,Brazil is closer to the equator than Lima,Peru which means Recife will receive more energy from the sun.Another reason is that the ocean currents that pass both locations have different origin.The current that passes Recife originated near the equator so that causes it to bring lots of energy causing the air temperature of Recife to be high and warm.The current that passes Lima originated near the South Pole so that causes it to bring less energy.Also Lima,Peru has upwelling as we see in the map and that also affects Lima,Peru to have colder air temperature
13. Which DNA strand can base pair with this DNA strand A-T-G-C-T-A ?
Explanation:
T-A-C-G-A-T 100% correct
In humans, tongue rolling is dominant over non-rolling. A man who can roll his tongue marries a woman who cannot. They have 8 children, of which 6 can roll their tongue. What is the genotype of these 6 children?
A. Rr
B. rr
C. RR
D. 6R
Answer:
A or C But I belive it’s A
Explanation:
Cancer is often characterized by tumors. Which would most likely trigger the formation of a tumor?
Answer:
When cancer cells begin new tumors far from the primary tumor, metastasis has occurred.
Help me please I don’t know what to do!!!!
Answer:
If im not mistaken it is not made by elements
Explanation:
Using the following table what are food groups present in a chicken ? (Check ALL correct answers
1 Protein
2Starch
3Sugar
4Fats
Answer:
protein and fats is the answer
Answer:
protein and fats
Explanation:
Because that is what ppl take in the gym protein shake
PLS HELP IM IN A TEST
crickets determine their sex in offspring with the X0 system. If a female cricket has 22 total chromosomes, including autosomes and sex chromosomes, the male must have ______ total chromosomes
A) 23
B) 22
C) 11
D) 21