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
serious [3.7K]
2 years ago
11

Collards, spinach, turnips and fortified cereals are all good sources of which nutrient?

Biology
1 answer:
KIM [24]2 years ago
5 0
Calcium that's the answer 
You might be interested in
When Mendel crossed a plant homozygous for round seeds to another plant homozygous for wrinkled seeds, he found that all the pro
deff fn [24]

Answer:

a. The allele for round seeds is dominant to the allele for wrinkled seeds.

Explanation:

Mendel found that when two pure breeding plants that differ from each other with respect to one genetic trait are crossed, all the progeny express the phenotype of one parent. The phenotype of the other parent is not expressed in the progeny. He concluded that the genetic trait that is expressed in the F1 generation is dominant over the other which is masked in this generation.

A cross between pure breeding plants for round seeds and the wrinkled seeds obtained all the round seeded progeny. This meant that the phenotype "round" was dominant over the phenotype "wrinkled". If the allele "R" gave round phenotype and the allele "r" imparted wrinkled phenotype, the allele "R" was dominant to the "r".

3 0
3 years ago
You have isolated a highly lethal toxin from an octopus that you have reason to believe binds with high affinity to the pore ope
Brilliant_brown [7]

Answer:

To determine the effect of toxin binding, you perform a Competitive Binding Experiment

Explanation:

Competitive binding experiments are very relevant when matters relating to cellular and or molecular toxicity are concerned.

They are used to determine the binding of a single concentration of labeled ligand in the presence of various concentrations of unlabeled ligand.

They are important because:

1. Validate a direct binding assay

2. Confirm whether or not a drug binds to the receptor

3. determine and explore how low-affinity drugs and receptors interact and it's resultant effects

Cheers                                  

5 0
3 years ago
The _____ are pure forms of matter that cannot be broken down into simplier substances.
bearhunter [10]
The elements are pure forms of matter that cannot be broken down into simpler substances.
8 0
2 years ago
What can you learn from observing and comparing the physical traits of different birds?
sergeinik [125]
You can learn their traits such as the color of the feathers and where they came from or originated from
8 0
3 years ago
Hich of these facts provides the best support for the hypothesis that plants evolved from green algae? which of these facts prov
nata0808 [166]
All points are correct
6 0
2 years ago
Other questions:
  • What is the electrical charge on the plate that causes the beam to bend toward the plate
    6·2 answers
  • What are some ways people can stop the spread of invasive species?
    12·1 answer
  • Food provides the human body with all of the following but . .
    6·1 answer
  • Allen has been studying the genetic material of dogs, to get more insight
    15·1 answer
  • Which statement best describes an igneous intrusion?
    7·2 answers
  • When are the strong and weak forces active
    6·1 answer
  • HELP!!! where do we use uranium, and how can it be recycled?? (no multiple choice)
    13·1 answer
  • Is it more likely that the T. Rex would have a 3-chambered heart or a 4-chambered heart and why?
    11·1 answer
  • Which of the following solutions would best address the issues of greatest concern in the community?
    11·1 answer
  • What is a chain of molecules linked with peptide bonds
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!