Biology Homework Assistance
The most challenging aspect of biology education is making students grasp the microscopic realm of biology, delving into cells and exploring genes and molecules. However, with the advent of information technology, biology homework assistance can play a crucial role when neither words nor illustrations suffice to elucidate biology concepts.
QuestionAI is an online biology learning platform that aids in learning and mastering biology concepts, featuring a variety of experiments and corresponding exercises, a departure from conventional biology question aids. Here, you can simulate experiments to replicate experimental scenarios, delving deeper layer by layer to comprehend and internalise key concepts.
- Q5. A scientist investigated the effect of three different antibiotics on three different types of bacteria, A, B and C This is the method used 1. Grow bacteria A on an agar plate. 2. Put three separate paper discs each containing one of the antibiotics (1,2 and 3) onto the agar plate 3. Put the agar plate into an incubator for 48 hours. 4. Repeat steps 1-3 for bacteria B and for bacteria C. Figure 1 shows the scientist's results. Figure 1 (d) Compare the effectiveness of the three antibiotics at killing the different types of __
- Site 1: Introduction to Blood 1. Who discovered blood groups? When? 2. How much blood does the average adult have inside his/her body? 5 liters 3. What are the four components of blood? Bed blood cells - Contain hemoglobin, carries oxygen to cells and removes wastes White blood cells - Helps our bodies fight infection - Liquid that makes up 55 % of blood; contains salts and proteins Plasma - Helps blood clot 4. What causes the differences between human blood groups? Explain. 5. Complete the chart based on the information provided on the webpage/. Blood Type & Antigens on Red Blood Cells & Antibodies in Plasma A & & B & & AB & & O & & 6. What is the Rh factor? Explain. 7. Complete this statement: A person with Rh + blood may receive blood that is or , while a person with Rh - blood can only receive blood. 8. What happens if a person with mathrm(A)^+ blood receives mathrm(B)^+ blood?
- How does the FOETUS get rid of WASTE during its GESTATION? DIRECTLY to the mother's blood It stores its waste in the BLADDER until birth To the mother's blood via the PLACENTA It doesn't have any waste
- 16 A trait is a characteristic of an object or organism Which of the following traits can be determined by looking at the picture of the lizard shown above? 1. The lizard is spotted II. The lizard has four legs III. The lizard eats insects IV. The lizard is a leopard gecko. A. II and III only OB. I,II, III and IV OC. I,II, and III only D. Iand II only
- In the space at the left, write true If the statement is true; if the statement Is false, change the Italizized word or phrase to make it true. talse disappointed A. As long as the number of reproducing adults in a population continues to increase, the population as a whole is in a state of density. square B. Naturally occurring bacteria can be used to eat toxic materials and convert them to less harmful substances in a process called reclomation. square C. Corrying copocity is the number of or organisms a given environment can support. square D. Many scientists believe that human production of the chlorofluorocarbons is largely responsible for the ozone hole square E. Acid precipitation is precipitation with a pH less than 5.0.