Which generation, gametophyte or sporophyte, is dispersed by…
Which generation, gametophyte or sporophyte, is dispersed by seed plants? What protects the entire female gametophyte in seed plants? When meiosis occurs in a seed plant, what results? What is the transfer of the seed plants’ male gametophyte by wind or a carrier called? What is the name […]
The Atomic number of Nitrogen is 15. This tells us that there are:…
The Atomic number of Nitrogen is 15. This tells us that there are: A. 15 Neutrons in the atom B. 15 Protons in the atom C. 15 Electrons in the atom D. That is weighs 15 daltons If the atomic mass of an element is 16 and the atomic number is 8, this indicates that […]
True or False: “control variables” are variables that are kept…
True or False: “control variables” are variables that are kept constant in an experiment between groups, whereas “experimental controls” are tests that are run which are intended to give you positive and negative results. They are different. true false
Choose one type of trait (codominance, incomplete dominance,…
Choose one type of trait (codominance, incomplete dominance, pleiotropy, polygenic traits, or epistasis) discussed in chapter 7. Research and find an example of this type of trait. Make sure the example is something that you understand! Explain your example and tell how it represents the trait type you chose. Try to find one that is […]
What is a fossil? What is required in order for a fossil to occur?…
What is a fossil? What is required in order for a fossil to occur? Not all living organisms that have ever lived are preserved as fossils. What are three consequences of this fact? Describe the five things that anthropologists want to do when a new fossil is found. What is the law of superposition? Why […]
Experiment 1 – The Blind Spot X 1. Mark an X close to the left edge…
Experiment 1 – The Blind SpotX1. Mark an X close to the left edge of a piece of paper (see above, printed or drawn by hand is OK). Hold the paperin front of you at about 450 mm (or 45 cm) from your eye. Record this distance. Call this d. The X should bedirectly in […]
identifying the Spinal Nerves and Nerve Plexuses (page 356)…
identifying the Spinal Nerves and Nerve Plexuses (page 356) Complete the following table Nerve Plexus from Which It Arises Function Phrenic Axillary Musculocutaneous Median Radial Ulnar Femoral Obturator Sciatic […]
Topic 10: Describe the Miller Urey experiment and how isolated…
Topic 10: Describe the Miller Urey experiment and how isolated lipids could have formed a protocell. In your drawing make sure to include a detailed drawing/description of the miller urey experiment design along with their hypothesis, errors and conclusions. Then, describe how a low density of lipids could have formed a protocell. Clearly define the […]
Tongue rolling is dominant over non-tongue rolling. What is the…
Tongue rolling is dominant over non-tongue rolling. What is the chance (odds) that two heterozygous tongue rolling parents have a child that is phenotypically a tongue roller (they can roll their tongue)?
in humans tongue rolling is a dominant to not tongue rolling. If a…
in humans tongue rolling is a dominant to not tongue rolling. If a man who is homozygous for tongue rolling is crossed with a woman who is heterozygous for tongue rolling, what is the percent chance that they have a child who cant roll their tongue
